Mug



FIG. 1 is a side elevation view of the mug showing my new design, all other side view are identical;

FIG. 2 is a perspective view of the mug taken from above; and,

FIG. 3 is a perspective view of the mug taken from below.

It is to be understood that the interior and bottom of my mug design are both plain and unornamented. 

The ornamental design for a mug, as shown and described. 